OS Command Injection in Freecad - CVE-2021-45845

 

OS Command Injection in Freecad - CVE-2021-45845

Published: September 14, 2022


Vulnerability identifier: #VU67353
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-45845
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Freecadweb
Affected software:
Freecad

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within the Path Sanity Check script when processing FCStd documents. A remote attacker can pass specially crafted FCStd document to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2021-45845

Install updates from vendor's website.

Sources